UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for U5123... Searching the city database file for: U5123 ... Date:1200Z 24 APR 25 Station: U5123 WMO ident: 25123 Latitude: 68.80 Longitude: 161.28 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1019 23 -4.1 -13.1 50 9.0 -6.5 70 11 267.6 267.8 265.6 271.4 1.37 1 1006 125 -2.3 -12.3 46 10.0 -5.1 101 12 270.4 270.6 267.7 274.5 1.48 2 1000 172 -2.7 -12.7 46 10.0 -5.5 115 13 270.5 270.7 267.7 274.5 1.44 3 925 785 -6.9 -15.9 49 9.0 -9.1 135 11 272.3 272.5 268.4 275.6 1.19 4 850 1440 -10.5 -15.5 67 5.0 -11.7 125 21 275.1 275.4 270.5 279.0 1.34 5 822 1697 -12.7 -16.5 73 3.8 -13.6 121 23 275.5 275.7 270.6 279.1 1.28 6 815 1763 -11.7 -15.0 76 3.3 -12.5 120 23 277.2 277.4 271.9 281.4 1.46 7 794 1964 -9.3 -13.0 74 3.7 -10.4 116 25 281.8 282.1 275.1 287.0 1.77 8 700 2927 -16.7 -21.0 69 4.3 -17.6 100 31 284.0 284.2 275.1 287.1 1.02 9 500 5370 -32.7 -38.7 55 6.0 -33.2 85 35 293.2 293.2 278.6 294.1 0.27 10 481 5641 -34.5 -39.5 60 5.0 -34.9 82 36 294.2 294.3 279.1 295.1 0.26 11 400 6900 -44.9 -49.4 61 4.5 -45.1 70 40 296.6 296.7 280.0 297.0 0.11 12 378 7278 -47.9 -52.5 59 4.6 -48.0 72 41 297.5 297.5 280.4 297.8 0.08 13 343 7919 -49.9 -54.4 59 4.5 -50.0 75 44 303.2 303.2 282.8 303.4 0.07 14 300 8800 -49.3 -55.3 49 6.0 -49.5 55 23 315.9 315.9 287.5 316.1 0.07 15 250 10010 -46.5 -55.5 35 9.0 -46.9 55 13 336.9 337.0 293.6 337.3 0.08 16 234 10448 -44.7 -55.7 28 11.0 -45.2 52 12 346.1 346.1 295.8 346.5 0.09 17 200 11490 -45.3 -59.3 19 14.0 -45.9 45 11 361.0 361.1 299.0 361.3 0.06 18 150 13400 -49.1 -68.1 9 19.0 -49.7 10 9 385.5 385.5 303.1 385.6 0.03 19 100 16050 -51.7 -72.7 6 21.0 -52.4 60 5 427.8 427.8 308.6 427.9 0.02 20 87 16950 -54.3 -74.3 7 20.0 -54.9 78 5 440.0 440.0 309.9 440.1 0.02 21 82 17332 -51.3 -73.3 6 22.0 -52.2 85 5 453.6 453.6 311.2 453.8 0.02 22 70 18360 -52.1 -74.1 5 22.0 -53.1 105 5 472.9 472.9 312.9 473.1 0.02 23 68 18546 -52.7 -74.7 5 22.0 -53.7 101 5 475.6 475.6 313.1 475.7 0.02 24 65 18837 -50.1 -72.1 6 22.0 -51.4 94 6 487.4 487.4 314.0 487.6 0.03 25 50 20530 -52.5 -74.5 5 22.0 -53.8 55 9 519.8 519.8 316.3 520.0 0.03 26 39 22131 -53.9 -75.9 5 22.0 -55.3 554.5 554.5 318.3 554.7 0.03 27 31 23616 -50.7 -73.7 5 23.0 -52.9 600.8 600.8 320.7 601.2 0.06 TRP 343 7919 -49.9 -54.4 59 4.5 -50.0 75 44 303.2 303.2 282.8 303.4 0.07 WND Sounding variables and indices 1000-500 mb thick: 5198.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 62.33 % Est. max temperature: 2.72 C = 36.90 F Sfc-Lift cond lev (LCL): 883.54 mb = 1140.25 m = 3740.92 ft T: -8.85 C 700-500 lapse rate: 6.55 C/km ThetaE index: 0.04 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 675.78 mb = 3182.65 m = 10441.64 ft Mean mixing ratio: 1.33 g/kg Conv temperature: 13.38 C = 56.09 F Cap Strength: 9.94 C Lifted Index: 15.33 C Risk: None Lifted Index @300 mb: 29.11 C Lifted Index @700 mb: 9.94 C Showalter Index: 11.99 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 17.20 C K Index: 2.40 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 3.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.78 J/kg Max Up Vert Vel: 4.19 m/s Conv Inhibition (B-): 50596.98 J/kg Cap Strength: 15.24 C Lift Cond Lev (LCL): 832.81 mb = 1597.02 m = 5239.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 128 at 20 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1019 23 70 11 -10.3 -3.8 | 341 17 5.8 -16.4 1 1000 172 115 13 -11.8 5.5 | 329 8 4.3 -7.2 2 925 785 135 11 -7.8 7.8 | 300 10 8.3 -4.9 3 850 1440 125 21 -17.2 12.0 | 61 1 -1.1 -0.6 4 700 2927 100 31 -30.5 5.4 | 63 16 -14.4 -7.3 5 500 5370 85 35 -34.9 -3.1 | 50 24 -18.8 -15.7 6 400 6900 70 40 -37.6 -13.7 | 39 34 -21.5 -26.3 7 343 7919 75 44 -42.5 -11.4 | 48 36 -26.4 -24.0 8 300 8800 55 23 -18.8 -13.2 | 6 26 -2.7 -25.9 9 250 10010 55 13 -10.6 -7.5 | 345 21 5.5 -20.1 10 200 11490 45 11 -7.8 -7.8 | 338 22 8.3 -20.4 11 150 13400 10 9 -1.6 -8.9 | 326 26 14.5 -21.5 12 100 16050 60 5 -4.3 -2.5 | 322 19 11.8 -15.2 13 70 18360 105 5 -4.8 1.3 | 315 16 11.3 -11.4 14 50 20530 55 9 -7.4 -5.2 | 334 20 8.7 -17.8 Wind Parameters Mean winds (0-6000m): 98.2 at 27.3 knts Storm direction: 128.2 at 20.5 knts Shear (0-3000m) pos: 2.3 neg: 3.5 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 82.0 deg Storm rel helicity (0-3000m) pos: 1.7 neg: -22.8 tot: -21.1 m^2/s^2 ave: -7.0 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 32.93 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 113 12 328 9| 11.1 0.0 11.1| 0.0 -11.9 -11.9 -23.8 -0.40| 12.6 -5.0 1000 122 12 316 8| 6.9 0.0 6.9| 0.1 -15.9 -15.8 -15.8 -0.38| 8.9 -3.3 1500 124 14 317 6| 4.6 2.5 7.1| 1.5 -15.9 -14.4 -9.6 -0.12| 8.5 -1.0 2000 122 16 330 4| 3.5 3.0 6.4| 1.7 -16.0 -14.4 -7.2 -0.10| 7.6 -0.7 2500 119 19 2 4| 2.8 3.3 6.1| 1.7 -18.0 -16.3 -6.5 -0.10| 7.2 -0.7 3000 114 20 31 5| 2.3 3.5 5.8| 1.7 -22.8 -21.1 -7.0 -0.12| 6.8 -0.8 4000 108 23 48 8| 1.7 3.0 4.7| 1.7 -31.3 -29.7 -7.4 -0.15| 5.6 -0.9 5000 103 26 51 11| 1.4 2.7 4.1| 1.7 -42.5 -40.9 -8.2 -0.18| 4.9 -0.9 6000 98 27 51 14| 1.2 2.6 3.8| 1.7 -62.2 -60.5 -10.1 -0.22| 4.6 -1.0 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20250424.12.gif